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To the problem of continuity of many-valued mappings

We study the problem of the upper and lower semicontinuity of the union and intersection for a family of many-valued mappings. We establish new conditions of lower semicontinuity for the intersection of a family of lower semicontinuous mappings.

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Bibliographic Details
Date:	1995
Main Authors:	Ostapenko, V. V., Остапенко, В. В.
Format:	Article
Language:	Russian English
Published:	Institute of Mathematics, NAS of Ukraine 1995
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/5542
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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